package com.itheima.mapper;

import com.itheima.pojo.Clazz;
import com.itheima.pojo.QueryParam;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface ClazzMapper {

    public List<Clazz> list(QueryParam queryParam);

    void addClazz(Clazz clazz);

    @Select("select * from clazz where id = #{id};")
    Clazz getById(Integer id);

    void update(Clazz clazz);

    @Delete("delete from clazz where id = #{id};")
    void deleteById(Integer id);

    @Select("select * from clazz;")
    List<Clazz> getALl();
}
